Brandon has a jar of quarters and dimes with a total value of $4.75. The number of quarters is 5 less than twice the number of dimes. How many quarters and how many dimes does Brandon have?

Daniel bought a computer game for $25 and later sold it to thomas for a 40% profit. how much did daniel sell the computer game for?

Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.

Write the equation in logarithmic form m^x=n